Home / 2,490,491.34-3,435,703.79-1,457,365.36

Finding the Fourth Proportional to 2,490,491.34, 3,435,703.79 and 1,457,365.36

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Solution

The fourth proportional to 2,490,491.34, 3,435,703.79 and 1,457,365.36 is: 2,010,477.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,490,491.34 : 3,435,703.79 = 1,457,365.36 : x
  2. Step 2: Convert to fraction form
    2,490,491.34/3,435,703.79 = 1,457,365.36/x
  3. Step 3: Cross multiply
    2,490,491.34x = 3,435,703.79 × 1,457,365.36
  4. Step 4: Simplify right side
    2,490,491.34x = 5,007,075,688,272.64
  5. Step 5: Solve for x
    x = 5,007,075,688,272.64/2,490,491.34
  6. Step 6: Final answer
    x = 2,010,477.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.